The 30-year-old woman and 31-year-old man were released on bail in the early hours of Monday morning.

The 29-year-old woman was released with no further action.

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"We’ve spoken to a number of witnesses and even if you didn’t directly see anything you may have some information that could help us.

“I’m also keen to track down any dashcam footage that motorists might have that was captured in the area. If you have any please contact us as soon as possible.”

Anyone with any information is asked to contact Lincolnshire Police on by email at force.control@lincs.pnn.police.uk - please remember to put the reference 610 of 20/07/2018 in the subject box.